1 /* add.c - ldap ldbm back-end add routine */
11 #include "back-ldbm.h"
12 #include "proto-back-ldbm.h"
22 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
28 Debug(LDAP_DEBUG_ARGS, "==> ldbm_back_add: %s\n", e->e_dn, 0, 0);
30 /* nobody else can add until we lock our parent */
31 ldap_pvt_thread_mutex_lock(&li->li_add_mutex);
33 if ( ( dn2id( be, e->e_ndn ) ) != NOID ) {
34 ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
36 send_ldap_result( conn, op, LDAP_ALREADY_EXISTS, "", "" );
40 if ( global_schemacheck && oc_schema_check( e ) != 0 ) {
41 ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
43 Debug( LDAP_DEBUG_TRACE, "entry failed schema check\n",
47 send_ldap_result( conn, op, LDAP_OBJECT_CLASS_VIOLATION, "",
53 * Get the parent dn and see if the corresponding entry exists.
54 * If the parent does not exist, only allow the "root" user to
58 if ( (pdn = dn_parent( be, e->e_ndn )) != NULL ) {
61 /* get parent with writer lock */
62 if ( (p = dn2entry_w( be, pdn, &matched )) == NULL ) {
63 ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
64 Debug( LDAP_DEBUG_TRACE, "parent does not exist\n", 0,
66 send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT,
69 if ( matched != NULL ) {
78 /* don't need the add lock anymore */
79 ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
83 if ( matched != NULL ) {
87 if ( ! access_allowed( be, conn, op, p,
88 "children", NULL, ACL_WRITE ) )
90 Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
92 send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
95 /* free parent and writer lock */
96 cache_return_entry_w( &li->li_cache, p );
103 /* no parent, must be adding entry to root */
104 if ( ! be_isroot( be, op->o_ndn ) ) {
105 ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
106 Debug( LDAP_DEBUG_TRACE, "no parent & not root\n", 0,
108 send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
116 * no parent, acquire the root write lock
117 * and release the add lock.
119 ldap_pvt_thread_mutex_lock(&li->li_root_mutex);
121 ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
124 e->e_id = next_id( be );
127 * Try to add the entry to the cache, assign it a new dnid.
129 rc = cache_add_entry_rw(&li->li_cache, e, CACHE_WRITE_LOCK);
133 /* free parent and writer lock */
134 cache_return_entry_w( &li->li_cache, p );
138 /* release root lock */
139 ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
142 Debug( LDAP_DEBUG_ANY, "cache_add_entry_lock failed\n", 0, 0,
146 next_id_return( be, e->e_id );
152 send_ldap_result( conn, op, LDAP_ALREADY_EXISTS, "", "" );
154 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
163 * add it to the id2children index for the parent
166 if ( id2children_add( be, p, e ) != 0 ) {
167 Debug( LDAP_DEBUG_TRACE, "id2children_add failed\n", 0,
169 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
175 * Add the entry to the attribute indexes, then add it to
176 * the id2children index, dn2id index, and the id2entry index.
179 /* attribute indexes */
180 if ( index_add_entry( be, e ) != 0 ) {
181 Debug( LDAP_DEBUG_TRACE, "index_add_entry failed\n", 0,
183 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
189 if ( dn2id_add( be, e->e_ndn, e->e_id ) != 0 ) {
190 Debug( LDAP_DEBUG_TRACE, "dn2id_add failed\n", 0,
192 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
198 if ( id2entry_add( be, e ) != 0 ) {
199 Debug( LDAP_DEBUG_TRACE, "id2entry_add failed\n", 0,
201 (void) dn2id_delete( be, e->e_ndn );
202 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
207 send_ldap_result( conn, op, LDAP_SUCCESS, "", "" );
212 /* free parent and writer lock */
213 cache_return_entry_w( &li->li_cache, p );
217 /* release root lock */
218 ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
221 /* free entry and writer lock */
222 cache_return_entry_w( &li->li_cache, e );